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Chemistry
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ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Acetic acid has a Ka of 1.8×10−5.
a.) What is the pH of a buffer solution containing 0.20 M HC2H3O2 (acetic acid) and 0.13 M C2H3O2- ?
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- Can you help me answer the PH=arrow_forwardFor 480.0 mL of a buffer solution that is 0.120 M in HC2H3O2 and 7.50×10−2 M in NaC2H3O2 , calculate the initial pH and the final pH after adding 1.5×10−2 mol of HCl . ( Ka(HC2H3O2)=1.8×10−5 .)arrow_forwardWhen titrating 125 mL of nitric acid HNO3 0.165 mol/L, with KOH 0.219 mol/L.a) What is the pH of the solution before starting the titration, and what volume of KOH (in mL) is required to reach the equivalence point?b) What is the pH of the solution after the addition of 44.5 mL of KOH solution?c) What is the pH of the solution at the equivalence point, and the pH of the solution after the addition of 200 mL of KOH solution?arrow_forward
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